/* =========================================================
   合同会社イデアルジャパン  共通スタイル
   白 × 橙 / 明るく親しみやすい医療・福祉トーン
   ========================================================= */
:root{
  --orange:#f08437;        /* primary */
  --orange-d:#d96b1f;      /* deep */
  --orange-l:#ff9d52;      /* light */
  --cream:#fff6ee;         /* soft bg */
  --cream-2:#fdece0;       /* soft bg 2 */
  --ink:#34302c;           /* text */
  --sub:#7a726b;           /* subtext */
  --line:#f1e2d4;          /* hairline */
  --white:#ffffff;
  --shadow:0 18px 50px rgba(214,107,31,.10);
  --radius:22px;
  --maxw:1140px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.9;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.serif{font-family:"Zen Maru Gothic","Noto Sans JP",serif}
.en{font-family:"Poppins","Noto Sans JP",sans-serif;letter-spacing:.06em}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:.3s;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:42px;width:auto}
.brand .name{font-weight:700;font-size:1.02rem;letter-spacing:.02em}
.brand .name small{display:block;font-size:.62rem;color:var(--sub);letter-spacing:.18em;font-weight:500}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:.92rem;font-weight:500;color:var(--ink);position:relative;transition:.25s}
.nav a:hover{color:var(--orange)}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--orange);transition:.25s}
.nav a:not(.btn):hover::after{width:100%}
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  background:linear-gradient(135deg,var(--orange),var(--orange-l));
  color:#fff!important;padding:.7em 1.5em;border-radius:999px;font-weight:700;
  box-shadow:0 10px 24px rgba(240,132,55,.35);transition:.25s;border:none;cursor:pointer;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(240,132,55,.45)}
.btn.ghost{background:#fff;color:var(--orange)!important;border:2px solid var(--orange-l);box-shadow:none}
.btn.ghost:hover{background:var(--cream)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{width:26px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;padding:150px 0 90px;background:
  radial-gradient(1200px 500px at 85% -10%,var(--cream-2),transparent 60%),
  linear-gradient(180deg,var(--cream),#fff 75%);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero .blob{position:absolute;border-radius:50%;filter:blur(8px);opacity:.5;z-index:0}
.hero .blob.b1{width:260px;height:260px;background:#ffe2c9;top:8%;right:-60px}
.hero .blob.b2{width:180px;height:180px;background:#ffd6c0;bottom:6%;left:-40px}
.hero-copy{position:relative;z-index:2}
.eyebrow{display:inline-block;color:var(--orange-d);font-weight:700;font-size:.82rem;letter-spacing:.16em;
  background:#fff;border:1px solid var(--line);padding:.4em 1em;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:2.9rem;line-height:1.45;font-weight:700;letter-spacing:.01em;margin-bottom:22px}
.hero h1 .mark{color:var(--orange);position:relative}
.hero p.lead{color:var(--sub);font-size:1.04rem;margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{position:relative;z-index:1}
.hero-visual .frame{border-radius:34px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background:var(--cream-2)}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.hero-visual .badge{position:absolute;bottom:-22px;left:-22px;background:#fff;border-radius:18px;
  box-shadow:var(--shadow);padding:16px 22px;display:flex;align-items:center;gap:12px}
.hero-visual .badge .dot{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--orange),var(--orange-l));
  display:grid;place-items:center;color:#fff;font-weight:700}
.hero-visual .badge b{font-size:.95rem}
.hero-visual .badge small{display:block;color:var(--sub);font-size:.72rem}

/* ---------- Section base ---------- */
section{padding:96px 0}
.sec-head{text-align:center;margin-bottom:54px}
.sec-head .label{color:var(--orange);font-weight:700;letter-spacing:.18em;font-size:.8rem;display:block;margin-bottom:10px}
.sec-head h2{font-size:2.1rem;font-weight:700;line-height:1.5}
.sec-head p{color:var(--sub);margin-top:14px}

/* ---------- Statement ---------- */
.statement{background:
  radial-gradient(800px 400px at 15% 20%,var(--cream-2),transparent 60%),var(--cream);
  text-align:center}
.statement .quote{font-size:2.2rem;font-weight:700;line-height:1.7;letter-spacing:.02em}
.statement .quote .mark{color:var(--orange)}
.statement p{color:var(--sub);max-width:720px;margin:26px auto 0}

/* ---------- Pillars (business) ---------- */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.pillar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:.3s;display:flex;flex-direction:column}
.pillar:hover{transform:translateY(-6px)}
.pillar .ph{height:190px;background:var(--cream-2);position:relative;display:grid;place-items:center;overflow:hidden}
.pillar .ph img.photo{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.pillar .ph .logo{position:relative;z-index:2;max-height:84px;width:auto;background:rgba(255,255,255,.86);
  padding:14px 20px;border-radius:14px}
.pillar .body{padding:30px 30px 34px;display:flex;flex-direction:column;flex:1}
.pillar .tag{color:var(--orange-d);font-weight:700;font-size:.78rem;letter-spacing:.12em;margin-bottom:8px}
.pillar h3{font-size:1.4rem;font-weight:700;margin-bottom:14px}
.pillar p{color:var(--sub);font-size:.95rem;margin-bottom:22px}
.pillar .ftr{margin-top:auto}

/* ---------- About ---------- */
.about{background:var(--cream)}
.about .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
.about .card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:40px}
.about h2{font-size:2rem;font-weight:700;line-height:1.5;margin-bottom:22px}
.about h2 .mark{color:var(--orange)}
.about p{color:var(--sub);margin-bottom:18px}
.about .sign{margin-top:26px;font-size:.9rem;color:var(--ink)}
.about .sign b{font-size:1.15rem}
.values{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-top:18px}
.value{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;text-align:center}
.value .ic{width:50px;height:50px;border-radius:14px;margin:0 auto 12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--orange),var(--orange-l));color:#fff;font-weight:700;font-size:1.2rem}
.value b{display:block;margin-bottom:6px}
.value small{color:var(--sub);font-size:.8rem;line-height:1.7}

/* ---------- Company table ---------- */
.company .tbl{max-width:820px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.company dl{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line)}
.company dl:last-child{border-bottom:none}
.company dt{background:var(--cream);padding:20px 26px;font-weight:700;font-size:.95rem}
.company dd{padding:20px 26px;color:var(--ink)}
.company dd small{color:var(--sub)}

/* ---------- Contact ---------- */
.contact{background:
  radial-gradient(900px 500px at 80% 120%,var(--cream-2),transparent 60%),var(--cream)}
.contact .inner{max-width:760px;margin:0 auto;background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);padding:48px}
.form-row{margin-bottom:22px}
.form-row label{display:block;font-weight:700;font-size:.9rem;margin-bottom:8px}
.form-row label .req{color:#e2574a;font-size:.78rem;margin-left:.4em}
.form-row input,.form-row textarea,.form-row select{
  width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:12px;
  font-family:inherit;font-size:1rem;background:#fffdfb;transition:.2s}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{
  outline:none;border-color:var(--orange-l);box-shadow:0 0 0 3px rgba(240,132,55,.15)}
.form-row textarea{min-height:150px;resize:vertical}
.form-note{font-size:.82rem;color:var(--sub);margin:6px 0 26px}
.form-submit{text-align:center}
.form-submit .btn{font-size:1.05rem;padding:.9em 2.6em}

/* ---------- Footer ---------- */
.site-footer{background:#2b2622;color:#e9e1d9;padding:64px 0 28px}
.site-footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.site-footer .brand .name{color:#fff}
.site-footer .brand img{height:40px;filter:none;background:#fff;border-radius:10px;padding:6px}
.site-footer p{color:#b9aea4;font-size:.88rem;margin-top:16px;line-height:1.9}
.site-footer h4{font-size:.82rem;letter-spacing:.14em;color:var(--orange-l);margin-bottom:16px}
.site-footer ul{list-style:none}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{color:#cfc5bc;font-size:.9rem;transition:.2s}
.site-footer ul a:hover{color:#fff}
.copy{text-align:center;padding-top:26px;color:#8d8077;font-size:.78rem}

/* ---------- Sub-page hero ---------- */
.subhero{padding:140px 0 70px;background:
  radial-gradient(1000px 400px at 80% -20%,var(--cream-2),transparent 60%),
  linear-gradient(180deg,var(--cream),#fff);text-align:center}
.subhero .logo{max-height:110px;width:auto;margin:0 auto 26px}
.subhero h1{font-size:2.4rem;font-weight:700;line-height:1.5;margin-bottom:14px}
.subhero p{color:var(--sub);max-width:680px;margin:0 auto}
.crumbs{font-size:.8rem;color:var(--sub);margin-bottom:30px}
.crumbs a:hover{color:var(--orange)}

/* feature cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cards.two{grid-template-columns:1fr 1fr}
.card-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;
  box-shadow:var(--shadow);transition:.3s}
.card-item:hover{transform:translateY(-5px)}
.card-item .ic{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,var(--orange),var(--orange-l));color:#fff;font-weight:700;font-size:1.3rem}
.card-item h3{font-size:1.2rem;font-weight:700;margin-bottom:12px}
.card-item p{color:var(--sub);font-size:.92rem}

/* service list */
.svc-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 30px;max-width:900px;margin:0 auto}
.svc-list .it{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px 20px}
.svc-list .it .chk{flex:none;width:24px;height:24px;border-radius:50%;background:var(--cream-2);color:var(--orange-d);
  display:grid;place-items:center;font-weight:700;font-size:.8rem;margin-top:3px}
.svc-list .it b{font-size:.95rem}
.svc-list .it small{display:block;color:var(--sub);font-size:.82rem}

/* flow */
.flow{max-width:820px;margin:0 auto;display:grid;gap:18px}
.flow .step{display:grid;grid-template-columns:64px 1fr;gap:22px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 28px;box-shadow:var(--shadow)}
.flow .step .no{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--orange),var(--orange-l));color:#fff;font-weight:700;font-size:1.3rem;font-family:"Poppins",sans-serif}
.flow .step h4{font-size:1.1rem;margin-bottom:4px}
.flow .step p{color:var(--sub);font-size:.9rem}

.tone-cream{background:var(--cream)}
.notice{max-width:820px;margin:30px auto 0;text-align:center;color:var(--sub);font-size:.86rem;
  background:#fff;border:1px dashed var(--line);border-radius:14px;padding:18px 24px}
.center{text-align:center}
.mt40{margin-top:40px}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1;max-width:480px}
  .about .grid{grid-template-columns:1fr;gap:30px}
  .pillars{grid-template-columns:1fr}
  .site-footer .top{grid-template-columns:1fr 1fr}
  .cards,.cards.two{grid-template-columns:1fr}
  .svc-list{grid-template-columns:1fr}
}
@media(max-width:720px){
  .nav{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;gap:0;
    border-bottom:1px solid var(--line);padding:8px 0;transform:translateY(-130%);transition:.35s;box-shadow:var(--shadow)}
  .nav.open{transform:none}
  .nav a{width:100%;padding:14px 28px}
  .nav a:not(.btn)::after{display:none}
  .nav .btn{margin:12px 28px;justify-content:center}
  .hamburger{display:flex}
  .values{grid-template-columns:1fr}
  .company dl{grid-template-columns:1fr}
  .company dt{padding-bottom:6px}
  .company dd{padding-top:6px}
}
@media(max-width:600px){
  .wrap{padding:0 22px}
  section{padding:68px 0}
  .hero{padding:120px 0 64px}
  .hero h1{font-size:2.1rem}
  .statement .quote{font-size:1.55rem}
  .sec-head h2{font-size:1.7rem}
  .subhero h1{font-size:1.85rem}
  .contact .inner,.about .card{padding:30px 22px}
}
@media(max-width:430px){
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%;justify-content:center}
  .hero-visual .badge{left:0;padding:12px 16px}
}